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Foster Park Weather Warning NWS WEATHER ALERT FOR THE FOSTER PARK, IL AREA - Issued: 333 AM CDT Fri Sep 18 2026 Foster Park Weather Warning

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Foster Park, IL Weather - Hour by Hour Forecast

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Foster Park, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 67°F19°C, dew point 61°F16°C, humidity 81%. Wind direction is ENE at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 30.22 in1023 mb.
Rest of Tonight - Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph... Full Forecast
Friday - Mostly cloudy. Highs in the lower 70s. East winds 10 to 15 mph... Full Forecast

Foster Park Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Midnight
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Foster Park, IL Hourly Weather - Cloudy - 4:00 AM Foster Park, IL Hourly Weather - Cloudy - 5:00 AM Foster Park, IL Hourly Weather - Cloudy - 6:00 AM Foster Park, IL Hourly Weather - Cloudy - 7:00 AM Foster Park, IL Hourly Weather - Cloudy - 8:00 AM Foster Park, IL Hourly Weather - Mostly Cloudy - 9:00 AM Foster Park, IL Hourly Weather - Mostly Cloudy - 10:00 AM Foster Park, IL Hourly Weather - Mostly Cloudy - 11:00 AM Foster Park, IL Hourly Weather - Cloudy - 12:00 PM Foster Park, IL Hourly Weather - Cloudy - 1:00 PM Foster Park, IL Hourly Weather - Cloudy - 2:00 PM Foster Park, IL Hourly Weather - Cloudy - 3:00 PM Foster Park, IL Hourly Weather - Cloudy - 4:00 PM Foster Park, IL Hourly Weather - Cloudy - 5:00 PM Foster Park, IL Hourly Weather - Mostly Cloudy - 6:00 PM Foster Park, IL Hourly Weather - Mostly Cloudy - 7:00 PM Foster Park, IL Hourly Weather - Mostly Cloudy - 8:00 PM Foster Park, IL Hourly Weather - Cloudy - 9:00 PM Foster Park, IL Hourly Weather - Cloudy - 10:00 PM Foster Park, IL Hourly Weather - Cloudy - 11:00 PM Foster Park, IL Hourly Weather - Cloudy - 12:00 AM Foster Park, IL Hourly Weather - Cloudy - 1:00 AM Foster Park, IL Hourly Weather - Cloudy - 2:00 AM Foster Park, IL Hourly Weather - Cloudy - 3:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
65°F18°C 64°F18°C 64°F18°C 63°F17°C 65°F18°C 68°F20°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C
- - - - - - - - - - - - - - - - - - - - - - Rain Rain
3% 3% 3% 3% 1% 1% 1% 1% 1% 1% 2% 2% 2% 2% 2% 2% 20% 20% 20% 20% 20% 20% 69% 69%
61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C
87% 90% 87% 90% 84% 76% 71% 66% 64% 59% 59% 57% 57% 59% 59% 61% 63% 68% 70% 73% 73% 75% 78% 78%
NE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE E E E E E
9 mph 9 mph 9 mph 9 mph 9 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 10 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMDW model statistics.

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Prob Precip % = Probability of Precipitation.

Foster Park 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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